Service Excerpt does not display on making an appointment page

I have the following configured for my make appointment page – but the excerpt for the SERVICE does not display… I have removed also but still nothing.

[app_my_appointments]

[app_services description=”excerpt” autorefresh=”1″] [app_service_providers autorefresh=”1″]

[app_schedule] [app_schedule add=”1″]

[app_pagination step=”2″]

[app_login]

[app_confirmation]

[app_paypal]